Try to construct a pepsi cola battery. Write a report on your experiment: hypothesis, aim, materials, method, conclusion and discussion. Include the three types of variables and include a discussion on the accuracy of the experiment.

Case of warming planet: Solve the case for Mr and Mrs Cool. Click on the link below to start.Mr. and Mrs. Cool walked into the Rain-or-Shine detective agency. When they explained their case to the head of the agency, Sam “Swift” Fox, he knew right away that this was an Eco-File. Special Agents Reese Store and Paul Lucien were put on to the case.

Line graphs for scientiific investigaton when you have to draw the line of best fit: Line of Best Fit graph (interatctive graphing which allows you to plot points and try drawing the Line of Best Fit.)

Line graphs for graphing scientific information such as temperature changes, etc (best fit straight line is not drawn or draw the line joining all the coordinates plotted.) :